Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Precipitation Rankings, November 2021

View Period (Months):
Download: csv json xml
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
November 2021
1-Month
1.35"
(34.29mm)
3.13"
(79.50mm)
-1.78"
(-45.21mm)
10th Driest
Driest since:
1904
119th Wettest
Wettest since:
1985
Oct–Nov 2021
2-Month
6.66"
(169.16mm)
6.03"
(153.16mm)
0.63"
(16.00mm)
80th Driest
Driest since:
1904
49th Wettest
Wettest since:
1919
Sep–Nov 2021
3-Month
10.14"
(257.56mm)
9.50"
(241.30mm)
0.64"
(16.26mm)
77th Driest
Driest since:
1953
52nd Wettest
Wettest since:
1926
Aug–Nov 2021
4-Month
14.55"
(369.57mm)
13.17"
(334.52mm)
1.38"
(35.05mm)
88th Driest
Driest since:
1953
41st Wettest
Wettest since:
1926
Jul–Nov 2021
5-Month
19.68"
(499.87mm)
17.16"
(435.86mm)
2.52"
(64.01mm)
99th Driest
Driest since:
1953
30th Wettest
Wettest since:
1926
Jun–Nov 2021
6-Month
24.78"
(629.41mm)
21.42"
(544.07mm)
3.36"
(85.34mm)
106th Driest
Driest since:
1953
23rd Wettest
Wettest since:
1926
May–Nov 2021
7-Month
28.91"
(734.31mm)
25.68"
(652.27mm)
3.23"
(82.04mm)
97th Driest
Driest since:
1953
32nd Wettest
Wettest since:
1915
Apr–Nov 2021
8-Month
32.20"
(817.88mm)
29.60"
(751.84mm)
2.60"
(66.04mm)
85th Driest
Driest since:
1930
44th Wettest
Wettest since:
2011
Mar–Nov 2021
9-Month
37.51"
(952.75mm)
33.41"
(848.61mm)
4.10"
(104.14mm)
101st Driest
Driest since:
1930
28th Wettest
Wettest since:
2011
Feb–Nov 2021
10-Month
40.17"
(1,020.32mm)
36.08"
(916.43mm)
4.09"
(103.89mm)
101st Driest
Driest since:
1930
28th Wettest
Wettest since:
2011
Ties: 1951
Jan–Nov 2021
11-Month
43.11"
(1,094.99mm)
39.12"
(993.65mm)
3.99"
(101.34mm)
98th Driest
Driest since:
1930
31st Wettest
Wettest since:
2019
Ties: 1961
Dec 2020–Nov 2021
12-Month
45.67"
(1,160.02mm)
42.22"
(1,072.39mm)
3.45"
(87.63mm)
92nd Driest
Driest since:
1901
36th Wettest
Wettest since:
2019
Jun 2020–Nov 2021
18-Month
68.22"
(1,732.79mm)
63.66"
(1,616.96mm)
4.56"
(115.83mm)
97th Driest
Driest since:
1953
31st Wettest
Wettest since:
2019
Dec 2019–Nov 2021
24-Month
95.97"
(2,437.64mm)
84.44"
(2,144.78mm)
11.53"
(292.86mm)
117th Driest
Driest since:
1931
10th Wettest
Wettest since:
2019
Dec 2018–Nov 2021
36-Month
150.72"
(3,828.29mm)
126.67"
(3,217.42mm)
24.05"
(610.87mm)
123rd Driest
Driest since:
1954
3rd Wettest
Wettest since:
2020
Dec 2017–Nov 2021
48-Month
201.31"
(5,113.27mm)
168.94"
(4,291.08mm)
32.37"
(822.19mm)
123rd Driest
Driest since:
1956
2nd Wettest
Wettest since:
2020
Dec 2016–Nov 2021
60-Month
248.11"
(6,301.99mm)
211.17"
(5,363.72mm)
36.94"
(938.27mm)
123rd Driest
Driest since:
1956
1st Wettest
Wettest to Date
2021

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